Read Sharp LL-171ME (serv.man3) Service Manual online
LL-171ME
CIRCUIT DIAGRAM & PWB LAYOUT
7 – 11
VS50
SW-V50
SW-V3
3
SW-V90
VS50
SW-V33
SW-V50
SW-V33
AV_G(N)
VS50
AV_G(N)
SW-V33
TVCVBS
(13)
TUNER-AUDIO
(14)
VSCL
(4,9,12,13)
MONOS
(14)
VSDA
(4,9,12,13)
5VSDA
(14)
5VSCL
(14)
TV_VO
(15)
TUB-RET
(9,13,14)
M= METAL 1%
ALL RESISTORS 1/10 WATT,5% UNLESS NOTED.
ALL CAPACITOR VALUES IN uF UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
ALL RESISTORS 25 VOLT IN .1uF UNLESS NOTED.
NOTE : NC MEANS "NOT CONNECTED ON PCB BOARD"
ALL CAPACITORS 50 VOLT & 105"C UNLESS NOTED.
LT3
0.47uH/0603
CT14
0.1uF
RT51
470
RT53
NC
+
CT4
470u/16V
RT44
2.2K
RT73
0
+
CT2
470u/16V
RT57
75
RT19
3.3K
RT25
5.6K
CT20
0.1uF
RT45
820
RT8
NC/1206
QT2
2N3904
3
2
1
RT56
0
RT17
3.3
K
RT52
560
RT58
75
LT14
NC
RT46
22K
RT26
5.6K
CT21
0.1uF
CT13
22P
RT18
22K
QT6
2
SC2412
2
1
3
DT9
BAV99
LT15
NC
+
CT39
100u/16V
DT1
RB495D
1
3
2
RT12
1K
CT6
0.1u
RT47
12K
RT16
22K
DT2
NC
1
3
2
RT21
22
LT2
0.47uH/0603
+
CT19
470u/16V
RT54
NC
UT3
L7805CV/TO-220
IN
1
OUT
3
GND
2
CT9
0.1u
RT3
0.47uH
QT11
2SC2412
2
1
3
CT12
22P
QT14
NC /2N3906
3
2
1
QT1
2N3904
3
2
1
RT55
2.2K
CT3
.1u
+
CT38
4.7u/50V
CT8
0.1u
RT20
22
UT1
FQ1216ME
AGC
1
NC
2
VCC
3
SCL
4
SDA
5
AS
6
NC
9
NC
10
SIF SOUND
11
CVBS
12
VCC(IF)
13
AF SOUND
14
CT5
.1u
+
CT18
470u/16V
RT10
1K
RT1
27
CT35
33P
CT30
0.1u
RT6
1K
CT37
NC
RT22
5.6K
QT8
2SC2412
2
1
3
RT7
NC
FLT1
IN
1
OUT
3
GND
2
CT36
330P
RT72
1K
LT2
NC
RT23
5.6K
RT5
0.47uH
RT9
0
LT20
2.2uH/0805
RT71
10K
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
11/15
TUNER
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